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palette is now arrays
[16.git] / src / lib / 16_vlpal.c
1 /* Project 16 Source Code~\r
2  * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
3  *\r
4  * This file is part of Project 16.\r
5  *\r
6  * Project 16 is free software; you can redistribute it and/or modify\r
7  * it under the terms of the GNU General Public License as published by\r
8  * the Free Software Foundation; either version 3 of the License, or\r
9  * (at your option) any later version.\r
10  *\r
11  * Project 16 is distributed in the hope that it will be useful,\r
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
14  * GNU General Public License for more details.\r
15  *\r
16  * You should have received a copy of the GNU General Public License\r
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or\r
18  * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
19  * Fifth Floor, Boston, MA 02110-1301 USA.\r
20  *\r
21  */\r
22 \r
23 #include "src/lib/16_vlpal.h"\r
24 \r
25 //color checker~\r
26 //i want to make another vesion that checks the palette when the palette is being appened~\r
27 void modexchkcolor(imgtestpal_t *bmp, word *q, word *a, word *aa, word *z, word *i/*, word *offset*/, global_game_variables_t *gv)\r
28 {\r
29                 byte *pal=&(gv->video.palette);\r
30                 word zz=0;\r
31                 //pal = modexNewPal();\r
32 //              modexPalSave(pal);\r
33                 CHKCOLDBGOUT1\r
34                 //check palette for dups\r
35                 for(; (*z)<PAL_SIZE; (*z)+=3)\r
36                 {\r
37                         CHKCOLDBGOUT2\r
38                         //if((*z)%3==0)\r
39                         //{\r
40 //----                    if(pal[(*z)]==pal[(*z)+3] && pal[(*z)+1]==pal[(*z)+4] && pal[(*z)+2]==pal[(*z)+5])\r
41                                 if((*z)==(*i))\r
42                                 {\r
43                                         CHKCOLDBGOUT3\r
44 //0000                            (*z)-=3;\r
45                                         break;\r
46                                 }\r
47                                 else for(zz=0; zz<(*q); zz+=3)\r
48                                 {\r
49                                         CHKCOLDBGOUT4\r
50                                         if(zz%3==0)\r
51                                         {\r
52                                                 if(pal[((*z)+(*q))]==pal[((*z)+(*q))+3] && pal[((*z)+(*q))+1]==pal[((*z)+(*q))+4] && pal[((*z)+(*q))+2]==pal[((*z)+(*q))+5])    //break if duplicate colors found in palette because it have reached the end of the current data of the palette\r
53                                                 {\r
54 //                                                        (*z)-=3;\r
55 //                                                        (*i)-=3;\r
56                                                         CHKCOLDBGOUT5\r
57                                                         break;\r
58                                                 }\r
59                                                 else if(pal[zz]==pal[((*z)+(*q))] && pal[zz+1]==pal[((*z)+(*q))+1] && pal[zz+2]==pal[((*z)+(*q))+2])\r
60                                                 {\r
61                                                         CHKCOLDBGOUT6\r
62 //++++                                            (*i)--;\r
63 //                                                        (*z)--;\r
64                                                         //expand dong here\r
65 /*\r
66 planned features that i plan to implement~\r
67 image that has values on the pallete list!\r
68 wwww\r
69 no... wait.... no wwww\r
70 */\r
71                                                         //for(zzii=0; zzii<3; zzii++)\r
72                                                         //{\r
73                                                                 CHKCOLDBGOUT7\r
74                                                                 a[(((*z)+(*q)))]=zz;\r
75                                                         //}\r
76                                                         (*aa)=(((*z)+(*q)));\r
77                                                         CHKCOLDBGOUT8\r
78                                                 }\r
79                                                 /*else\r
80                                                 {\r
81                                                         printf("================\n");\r
82                                                         printf("zq: %d  [%02d][%02d][%02d]\n", ((*z)+(*q))/3, pal[((*z)+(*q))], pal[((*z)+(*q))+1], pal[((*z)+(*q))+2]);\r
83                                                         printf("zz: %d  [%02d][%02d][%02d]\n", (zz)/3, pal[zz], pal[zz+1], pal[zz+2]);\r
84                                                         printf("z : %d  [%02d][%02d][%02d]\n", (*z)/3, pal[(*z)], pal[(*z)+1], pal[(*z)+2]);\r
85                                                         printf("================\n");\r
86                                                 }*/\r
87                                                 CHKCOLDBGOUT9\r
88                                         }\r
89                                 }\r
90                 }\r
91                 CHKCOLDBGOUT10\r
92                 //free(pal);\r
93 }\r
94 \r
95 void\r
96 VL_palette(imgtestpal_t *bmp, byte *p, word *i, word qp, word aqoffset, global_game_variables_t *gv)\r
97 {\r
98         //byte *p = bmp->palette;\r
99         word w=0;\r
100         word q=0;\r
101         word qq=0;\r
102         static word a[PAL_SIZE];        //palette array of change values!\r
103         word z=0, aq=0, aa=0, pp=0;\r
104 \r
105         //modexWaitBorder();\r
106         vga_wait_for_vsync();\r
107         if((*i)==0)\r
108         {\r
109                 memset(a, -1, sizeof(a));\r
110                 outp(PAL_WRITE_REG, 0);  /* start at the beginning of palette */\r
111         }\r
112         else if(qp==0)\r
113         {\r
114                 q=(*i);\r
115         }\r
116         else\r
117         {\r
118                 q=(*i);\r
119                 qq=(*i)/3;\r
120 #ifdef BEVERBOSEPALCHECK\r
121                 printf("q: %02d\n", (q));//\r
122                 printf("qq: %02d\n", (qq));//\r
123                 printf("          (*i)-q=%02d\n", (*i)-q);//\r
124 #endif\r
125                 outp(PAL_WRITE_REG, qq);  /* start at the beginning of palette */\r
126         }\r
127         if((*i)<PAL_SIZE && w==0)\r
128         {\r
129                 for(; (*i)<PAL_SIZE; (*i)++)\r
130                 {\r
131                         //if(i%3==0 && (p[i+5]==p[i+4] && p[i+4]==p[i+3] && p[i+3]==p[i+2] && p[i+2]==p[i+1] && p[i+1]==p[i] && p[i+5]==p[i]))\r
132 //____            if((qp>0)&&((*i)-q)%3==0 && (p[((*i)-q)]==p[((*i)-q)+3] && p[((*i)-q)+1]==p[((*i)-q)+4] && p[((*i)-q)+2]==p[((*i)-q)+5])) outp(PAL_DATA_REG, p[(*i)-q]); else\r
133                         if(((((*i)-q)%3==0)) && (p[((*i)-q)]==p[((*i)-q)+3] && p[((*i)-q)+1]==p[((*i)-q)+4] && p[((*i)-q)+2]==p[((*i)-q)+5]))\r
134                         {\r
135                                 w++;\r
136                                 break;\r
137                         }\r
138                         else if(qp>0 && (*i)>=(qp) && (*i)<((qp)+3))\r
139                         {\r
140 #ifdef BEVERBOSEPALCHECK\r
141                                 printf("qp=%d\n", qp);//\r
142                                 printf("                  (*i)=%d a[%d]=%d\n", (*i), qp, a[qp]);//\r
143                                 printf("                %d's color=%d\n", (*i), (a[qp])-(bmp->offset*3)+qp);//\r
144 #endif\r
145                                 outp(PAL_DATA_REG, p[((a[qp])-(bmp->offset*3)+qp)]);// fix this shit!\r
146                                 if((*i)+1==(qp)+3){ w++; /*(*i)++;*/ break; }\r
147                         }\r
148                         else\r
149                         {\r
150                                 if(bmp->offset==0 && (*i)<3 && q==0) outp(PAL_DATA_REG, 0);\r
151                                 else\r
152                                 if(qp==0) outp(PAL_DATA_REG, p[(*i)-q]);\r
153                                 else\r
154                                 { outp(PAL_DATA_REG, p[((*i)-(bmp->offset*3)+qp)]);\r
155 #ifdef BEVERBOSEPALCHECK\r
156                                 printf("p[]=%d  qp=%d   p[]-qp=%d\n", ((*i)-(bmp->offset*3)), qp, ((*i)-(bmp->offset*3))+qp);\r
157 #endif\r
158                                 }\r
159                         }\r
160                 }\r
161 #ifdef BEVERBOSEPALCHECK\r
162                 if(qp>0) printf("qp=%d\n", qp);//\r
163                 if(qp>0) printf("                                                (*i)=%d\n", (*i)/3);//\r
164                 printf("                                                  (*i)=%d\n", (*i)/3);\r
165 #endif\r
166         }\r
167 \r
168 #ifdef BEVERBOSEPALCHECK\r
169         printf("\nqqqqqqqq\n\n");\r
170 #endif\r
171 \r
172         //palette checker~\r
173         if(q>0 && qp==0)\r
174         {\r
175                 long lq;\r
176                 long bufSize = (bmp->width * bmp->height);\r
177                 pp = q;\r
178 #ifdef BEVERBOSEPALCHECK\r
179                 printf("1(*i)=%02d\n", (*i)/3);//\r
180                 printf("1z=%02d\n", z/3);//\r
181 #endif\r
182                 modexchkcolor(bmp, &q, &a, &aa, &z, i, gv);\r
183 #ifdef BEVERBOSEPALCHECK\r
184                 printf("2(*i)=%02d\n", (*i)/3);\r
185                 printf("2z=%02d\n", z/3);\r
186 #endif\r
187                 aq=0;\r
188 aqpee:\r
189                 while(aq<=aa)\r
190                 {\r
191 #ifdef BEVERBOSEPALCHECK\r
192                         printf("a[%02d]=(%d)\n", aq, a[aq]);//\r
193 #endif\r
194                         if(a[aq]==-1) aq++;\r
195                         else { aqoffset++; break; }\r
196                 }\r
197 //update the image data here!\r
198         for(lq=0; lq<bufSize; lq++)\r
199         {\r
200                                 /*\r
201                                                                         note to self\r
202                                                                         use a[qp] instead of bmp->offset for this spot!\r
203                                                                         NO! wwww\r
204                                 */\r
205 \r
206                                 /*\r
207                                 Facking bloody point the values of the changed palette to correct values.... major confusion! wwww\r
208                                 */\r
209 \r
210                 //(offset/bmp->offset)*bmp->offset\r
211 \r
212 #ifdef BEVERBOSEPALCHECK\r
213                 //printf("%02d ",bmp->data[lq]+bmp->offset);//\r
214                 //if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
215                 //printf("%02d_", bmp->data[lq]+bmp->offset);//\r
216 #endif\r
217                 /*if(bmp->data[lq]+bmp->offset==aq)\r
218                 {\r
219 #ifdef BEVERBOSEPALCHECK\r
220                         printf("%02d", bmp->data[lq]);//\r
221                         printf("\n%02d\n", bmp->offset);//\r
222                         printf("aq=%02d ", aq);\r
223                         printf("a[aq]=%02d        ", a[aq]);\r
224                         printf("a[aq]+aqpp=%02d ", a[aq]+aqpp);\r
225                         printf("a[aq]-aqpp=%02d\n", a[aq]-aqpp);\r
226 #endif\r
227                         //bmp->data[lq]=((bmp->data[lq]+bmp->offset)-a[aq]);\r
228 //++++            bmp->data[lq]=a[aq]-aqpp;\r
229 #ifdef BEVERBOSEPALCHECK\r
230                           printf("_%d ", bmp->data[lq]);//\r
231                         if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
232 #endif\r
233                 }\r
234                 else if(bmp->data[lq]+bmp->offset < ((*i)/3)-aqpp)\r
235                 {\r
236                         if(bmp->data[lq]+bmp->offset >= aq)\r
237                         {\r
238                                 bmp->data[lq]=(bmp->data[lq]+bmp->offset)-aqpp;//-((z-(*i))/3);\r
239 #ifdef BEVERBOSEPALCHECK\r
240                                 printf("_%d ", bmp->data[lq]+bmp->offset)-aqpp-((z-(*i))/3);//\r
241 #endif\r
242                         }\r
243                         else bmp->data[lq]+=(bmp->offset-aqpp);\r
244                 }*/\r
245 #ifdef BEVERBOSEPALCHECK\r
246                 //printf("%02d`", bmp->data[lq]);//\r
247                 //if(lq > 0 && lq%bmp->width==0) printf("\n");//\r
248 #endif\r
249         }\r
250 \r
251 #ifdef BEVERBOSEPALCHECK\r
252 printf("                  aq=%02d\n", aq);//\r
253 printf("                  aa=%02d\n", aa);//\r
254 #endif\r
255         //update the palette~\r
256         VL_palette(bmp, p, &pp, aq, aqoffset, gv);\r
257         (*i)=pp;\r
258 \r
259         if(aq<aa){ pp=q; aq++; goto aqpee; }\r
260         }\r
261 }\r